Metro area air quality · 2025

Albany, OR

Median AQI 27 (Good). 80.0% of monitored days rated Good across this metro's EPA monitoring network.

27
Median AQI
80.0%
Good-air days
0
Unhealthy days
68%
Cleaner than US metros

Albany, OR posted a 2025 median AQI of 27 (Good) with 80.0% Good days

According to the U.S. EPA Air Quality System, the Albany, OR CBSA recorded a median AQI of 27 across 365 monitored days in 2025, with 80.0% rated Good and 0 unhealthy or worse. This is an annual metro comparison, not a live advisory.

Data source EPA Air Quality System (AQS)

Cleaner than US metros
The Albany, OR CBSA's 80.0% Good-day share places it cleaner than 68% of US metros in 2025.
Closest median-AQI peer
Aberdeen, SD (83.6% Good, median AQI 27) is the closest nationwide median-AQI peer to Albany, OR.
2020–2025 Good-day shift
Albany, OR's Good-day share moved +11.2 points from 2020 to 2025 (median AQI -9).
Median AQI
Median AQI: 27

Aggregated from EPA Air Quality System (2025), 365 monitored days. EPA AQS →

The verdict

The Albany, OR metro runs good on the EPA scale, cleaner than the median US metro, a median AQI of 27 with 80.0% of 365 monitored days in the Good band.

27
median AQI · Good
80.0%
days rated Good
68%
cleaner than US metros
122
worst single reading

No day crossed into the Unhealthy tier across the metro's monitors in 2025.

Annual release change

What changed in the 2025 EPA annual release

2024 → 2025
  • Albany, OR metro's Good-day share fell from 87.4% to 80.2% between the 2024 and 2025 EPA annual releases, a change of -7.2 percentage points.
  • Albany, OR metro's peak single-day AQI rose from 86 to 122 between the 2024 and 2025 EPA annual releases, a change of +36 points.

Compared against 366 monitored days in 2024 and 364 in 2025. These are arithmetic differences between two stored EPA annual summaries, not a cause claim or a live advisory.

National release changes Two-year CSV

Insights: Albany, OR metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 27 over 365 measured days in 2025, which corresponds to a Good band and a Good metro-wide health grade. The monitored-day split lands at 292 Good days (80%), 72 Moderate (20%), and 1 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 57 while the highest single-day reading hit 122 (USG). Metro residents averaged roughly 24.0 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, the share of monitored days rated Good shifted by +11.2 points and the median AQI moved -9 points, which classifies the multi-year trajectory as improving. The metro recorded no Unhealthy-tier days in this annual dataset. Metros with comparable AQI profiles include Aberdeen, SD (83.6% good, AQI 27); Anchorage, AK (77.5% good, AQI 27); La Grande, OR (84.4% good, AQI 27).

Air Quality Summary

Median AQI

27

Good

Good Days

80.0%

292 of 365 days

Max AQI

122

USG

Health Grade

Good

90th pct: 57

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

292

80%

Moderate

72

20%

USG

1

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Good

The Albany, OR metro area's air quality is rated Good based on 80.0% good air days. No unhealthy air days were recorded in 2025.

Air quality is generally acceptable. Unusually sensitive people should monitor real-time conditions at AirNow.gov during high-pollution events.

How does the Albany, OR metro compare?

How Albany, OR compares

Good-day share better than typical
Albany, OR 80.0%
Aberdeen, SD 83.6%
Typical US metro 70.6%
Median AQI better than typical
Albany, OR 27
Aberdeen, SD 27
Typical US metro 41
Unhealthy days / yr better than typical
Albany, OR 0
Aberdeen, SD 0
Typical US metro 1

5-Year Air Quality Trend

Air quality is improving in the Albany, OR metro. Highest Good-day share: 2024 (87.4%, 320 of 366 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 245 110 0 36
2021 268 96 0 34
2022 254 109 0 33
2023 278 83 0 34
2024 320 46 0 25
2025 292 72 0 27

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Albany, OR (27).

Metros with similar unhealthy-day exposure

A second relationship type: metros whose unhealthy-or-worse day count is closest to Albany, OR's 0 (independent of median AQI).

More Air Quality Data

Explore EPA air quality rankings and guides across U.S. metros and counties.

Air Quality Guides

Frequently Asked Questions

What is the air quality in the Albany, OR metro area?
The Albany, OR metro area has a median Air Quality Index (AQI) of 27, rated "Good." 80.0% of monitored days (292 out of 365) had good air quality in 2025.
How many unhealthy air days does Albany, OR have?
In 2025, the Albany, OR metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 122.
Is air quality in Albany, OR getting better or worse?
Air quality in the Albany, OR metro is improving across floor-qualifying years (2020-2025); years with fewer than 100 monitored days are excluded from that direction. Highest qualifying Good-day share: 2024 at 87.4% (320 of 366 days). Lowest qualifying Good-day share: 2020 at 69.0% (245 of 355 days).
What does AQI 27 mean for health?
An AQI of 27 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
What is the 90th percentile AQI for Albany, OR?
The 90th percentile AQI for the Albany, OR metro area is 57, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 122 (USG).
How does Albany, OR compare to other metro areas?
The Albany, OR metro has 80.0% good air days. Similar metros: Aberdeen, SD (83.6% good), Anchorage, AK (77.5% good), La Grande, OR (84.4% good).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset, 2020–2025. See our methodology for how AQI, median, and coverage figures are computed.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary files (metro-level) · 2020–2025

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Every figure on PlainAirData is rendered directly from EPA AQS air-quality monitoring data, no number is typed in by an editor. This page draws directly on EPA AQS air-quality monitoring data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.